FR2438266B1 - - Google Patents

Info

Publication number
FR2438266B1
FR2438266B1 FR7914745A FR7914745A FR2438266B1 FR 2438266 B1 FR2438266 B1 FR 2438266B1 FR 7914745 A FR7914745 A FR 7914745A FR 7914745 A FR7914745 A FR 7914745A FR 2438266 B1 FR2438266 B1 FR 2438266B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7914745A
Other languages
French (fr)
Other versions
FR2438266A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of FR2438266A1 publication Critical patent/FR2438266A1/en
Application granted granted Critical
Publication of FR2438266B1 publication Critical patent/FR2438266B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011—Sample conditioning

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
FR7914745A 1978-06-09 1979-06-08 POLLUTION CONTROL DEVICE WITH ADJUSTABLE SENSITIVITY Granted FR2438266A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/913,945 US4158958A (en) 1978-06-09 1978-06-09 Controlled sensitivity monitoring devices

Publications (2)

Publication Number Publication Date
FR2438266A1 FR2438266A1 (en) 1980-04-30
FR2438266B1 true FR2438266B1 (en) 1985-03-01

Family

ID=25433751

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7914745A Granted FR2438266A1 (en) 1978-06-09 1979-06-08 POLLUTION CONTROL DEVICE WITH ADJUSTABLE SENSITIVITY

Country Status (11)

Country Link
US (1) US4158958A (en)
JP (1) JPS54162595A (en)
AU (1) AU526553B2 (en)
CA (1) CA1085184A (en)
CH (1) CH639763A5 (en)
DE (1) DE2923826A1 (en)
FR (1) FR2438266A1 (en)
GB (1) GB2022825B (en)
IT (1) IT1116561B (en)
NL (1) NL7904435A (en)
ZA (1) ZA792852B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2064765B (en) * 1979-07-12 1983-06-22 Perkin Elmer Ltd Personal gas monitors
DE3445638A1 (en) * 1984-12-14 1986-06-26 Drägerwerk AG, 2400 Lübeck COLORIMETRIC GAS DOSAGE METER
US4790857A (en) * 1986-11-20 1988-12-13 Miksch Robert R Gaseous contaminant dosimeter with diffusive material for regulating mass uptake
GB8803515D0 (en) * 1988-02-16 1988-03-16 Ici Plc Method of estimating cumulative exposure to component of gas & apparatus therefor
DE3811431A1 (en) * 1988-04-05 1989-10-19 Maria Dobosne Gyulai Sensor arrangement for detecting gaseous components
JPH07113595B2 (en) * 1989-04-24 1995-12-06 国立環境研究所 Soil gas sampling device
JP3743718B2 (en) * 2002-11-14 2006-02-08 愛三工業株式会社 Gas detector
EP1655594A1 (en) * 2004-11-08 2006-05-10 Vlaamse Instelling Voor Technologisch Onderzoek (Vito) Diffusive sampling device
JP2008107092A (en) * 2006-10-23 2008-05-08 Tokai Univ Passive collector of gaseous specimen
EP2733475A1 (en) * 2012-11-14 2014-05-21 The European Union, represented by the European Commission Diffusive sampling device
CN105675814B (en) * 2016-01-22 2019-02-19 湖州伯辉光电科技有限公司 A kind of oil fume data collector
FR3054144B1 (en) * 2016-07-20 2021-01-01 Inst De Radioprotection Et De Surete Nucleaire THIN LAYER DIFFUSION GRADIENT DEVICE AND FOCUSING DEVICE FOR SUCH A DEVICE

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3950980A (en) * 1974-03-27 1976-04-20 Minnesota Mining And Manufacturing Company Vapor sampling device
US3985017A (en) * 1975-01-02 1976-10-12 Abcor, Inc. Gaseous contaminate dosimeter and method

Also Published As

Publication number Publication date
JPS54162595A (en) 1979-12-24
ZA792852B (en) 1980-08-27
IT7949361A0 (en) 1979-06-08
GB2022825A (en) 1979-12-19
GB2022825B (en) 1982-12-15
US4158958A (en) 1979-06-26
AU526553B2 (en) 1983-01-20
FR2438266A1 (en) 1980-04-30
IT1116561B (en) 1986-02-10
CH639763A5 (en) 1983-11-30
NL7904435A (en) 1979-12-11
AU4785579A (en) 1979-12-13
CA1085184A (en) 1980-09-09
DE2923826A1 (en) 1980-03-06

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Legal Events

Date Code Title Description
ST Notification of lapse